f = open(r'D:\a.txt','r',encoding='utf8')
name = f.read()
replace_name = name.replace('python','hibernet')
print(replace_name)
exit()
print(22)
# f = open(r'D:\a.txt','w',encoding='utf8')
# f.write('')
f = open(r'D:\a.txt','a',encoding='utf8')
for i in range(2,10):
    f.write(replace_name+'\n')